﻿Imports System.Data
Imports System.Data.OleDb
Imports DAO
Imports DTO
Public Class ChungBus     Shared dao As New CHUNG
    'Public  Function KiemTraKetNoi_CSDL_CoDuocKhong() As String
    '    Dim loiKetNoi As String = ""

    '    If provider.Connect Is Nothing Then
    '        loiKetNoi = "Không tìm thấy cơ sở dữ liệu!!!"
    '    End If

    '    Return loiKetNoi
    'End Function
    Public Shared Function LayDanhSach() As DataTable
        Return dao.LayDanhSach()
    End Function

End Class
